plls with i ntegrated vco - s m t 1 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz functional diagram [1] please refer to the pin description table for details features ? r f bandwidth: 9.6 gh z to 10.8 gh z ? fractional or i nteger modes ? ultra low phase n oise 10.2 gh z; 50 m h z r ef. -106 / -102 dbc/ h z @ 10 k h z ( i nt / frac) -140 dbc/ h z @ 1 m h z (open loop) ? figure of merit (fom) -230 / -227 dbc/ h z (int / frac) ? 24-bit s tep s ize, r esolution 3 h z typ ? 350 m h z, 14-bit reference path input ? frequency a nd phase modulation ? i ntegrated frequency s weeper ? t riggered frequency h opping ? e xternal t riggering ? 40 lead 6 x 6 mm s m t package: 36 mm2 typical applications ? v sat r adio ? microwave point- t o-point r adios ? t est e quipment & i ndustrial control ? military e nd-use ? phased a rray a pplications ? fmc w r adar s ystems for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 2 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz parameter condition min. t yp. max. units rf output characteristics vco output frequency r ange 9.6 10.2 10.8 gh z vco output power [1] 9 dbm vco t uning voltage 2 13 v vco t uning s ensitivity v tu ne = 6v 165 m h z/v frequency pulling into a 2:1 v swr 5 mh z pp frequency pushing v tu ne = 5v 30 m h z/v frequency d rift r ate 1.2 m h z/ c s ub h armonic (1/2) 33 dbc h armonic (2 nd ) 25 dbc h armonic (3 rd ) 35 dbc vco ss b phase n oise @ 100 k h z offset (open loop) v tu ne = +5v fvco = 10 gh z -110 dbc/ hz s ynthesizer i n-band ss b phase n oise @ 10 k h z offset ( i nteger / fractional) fref = 50 m h z fvco = 10.2 gh z loop b w = 100 k h z -106/-102 dbc/ hz s ynthesizer n oise floor, figure of merit ( i nteger / fractional) -230 / -227 dbc/ hz s ynthesizer fractional s purs [2] -65 -45 dbc s ynthesizer frequency s ettling t ime (100 m h z s tep) 10.2 gh z to 10.3 gh z loop b w = 100 k h z, 10 195 s rf/2 divider range > 4 gh z i nteger mode 16 bit, even values only 32 131,070 < 4 gh z i nteger mode 16 bit, all values 16 65,535 > 4 gh z fractional mode 16 bit 40 131,065 < 4 gh z fractional mode 16 bit 20 65,531 electrical specifcations, t a = +25 c; vccvco, vddls, vppcpa = +5v; rvdd, avdd, vccps, vcchf, vddpd, dvdd, vddio = + 3.3v general description t he h mc778lp6c e is a fully functioned fractional- n phase-locked-loop (pll) frequency s ynthesizer with an integrated voltage controlled oscillator (vco). t he input reference frequency range is d c to 350 m h z while the advanced delta-sigma modulator design in the fractional synthesizer allows both ultra-fne step sizes and very low spurious products. t he highly integrated structure provides excellent phase noise performance over temperature, shock and process. i n addition, the h mc778lp6c e offers frequency sweep and modulation features, external triggering, double-buffering, exact frequency control, phase modulation and more. t he h mc778lp6c e is packaged in a leadless qf n 6 x 6 mm surface mount package. for theory of operation and register map refer to the plls w/ integrated vco - microwave vcos operating guide. to view the operating guide , please visit www.hittite.com and choose HMC778LP6CE from the search by part number pull down menu. 1] s ee power output vs.tuning voltage graph for power slope. [2] a ctual spur level is dependent on loop parameters and will increase at division ratios closest to integer boundaries. for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 3 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz parameter condition min. t yp. max. units ref input characteristics frequency r ange (3.3v) dc 50 350 m hz power from 50 s ource w ith off chip 100 termination 6 dbm r eturn loss -16 -8 dbm r ef d ivider r ange (14-bit) 1 16,383 phase detector rate i nteger mode dc 50 115 m hz fractional mode a dc 50 80 m hz fractional mode b dc 50 100 m hz charge pump cp output current 20 a steps cp_gain = cp_current 2 (amps/rad) 0.02 2.5 ma cp h ik see charge pump g ain section of operation g uide 3.5 6 ma logic inputs s witching t hreshold (vsw) v ih /v i l within 50mv of vsw 38 47 54 %v ddi o logic outputs vo h output h igh voltage v ddi o v vol output low voltage 0 v output i mpedance: pull up v ddi o = 3.3v 115 150 180 output i mpedance: pull dn v ddi o = 3.3v 130 135 210 d c load 1.5 ma d igital output d river d elay s ck to d igital output d elay 1.7 ns with a 3 pf load 0.5ns + 0.2ns/pf 8.2ns + 0.2ns/pf ns power supply voltages vccvco - vco s upply 4.75 5.0 5.25 v r v dd , a v dd , vccp s , vcc h f, v dd p d - a nalog s upply all must be equal 2.7 3.3 3.5 v d v dd , v ddi o - d igital s upply both must be equal 2.7 3.3 3.5 v v dd l s , vppcp a - charge pump both must be equal 4.7 5.0 5.2 v power supply currents 5.0v - vco current consumption 230 265 290 ma 3.3v - pll current consumption all modes 34 54 95 ma 5.0v - charge pump current consumption all modes 3 7 16 ma power d own current except vco 100 a bias reference voltage (pin 20) measured with 10 g meter 1.88 1.92 1.96 v electrical specifcations (continued) for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 4 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz ssb phase noise vs. frequency, integer mode, fref = 50 mhz, loop bw = 100 khz ssb phase noise vs. temperature @ 10.20 ghz, integer mode, fref = 50 mhz, loop bw = 100 khz ssb phase noise vs. reference freq. & loop bw @ 10.20 ghz, integer mode ssb phase noise fractional spurs @ 10.21 ghz, fref = 10 mhz, loop bw = 10 khz reference input sensitivity, square wave, 50 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 10 2 10 3 10 4 10 5 10 6 10 7 9.6 ghz 10.2 ghz 10.8 ghz offset frequency (hz) phase noise (dbc/hz) -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 10 2 10 3 10 4 10 5 10 6 10 7 fref = 10mhz, loop bw = 10khz fref = 50mhz, loop bw = 100khz offset frequency (hz) phase noise (dbc/hz) -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 10 2 10 3 10 4 10 5 10 6 10 7 offset frequency (hz) phase noise (dbc/hz) -235 -230 -225 -220 -215 -15 -10 -5 0 5 10 14 mhz sq 25 mhz sq 50 mhz sq 100 mhz sq floor fom (dbc/hz) reference power (dbm) 100 mhz 14 mhz 50 mhz 25 mhz -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 10 2 10 3 10 4 10 5 10 6 10 7 + 25c + 85c - 40c offset frequency (hz) phase noise (dbc/hz) reference input sensitivity, sinusoid wave, 50 -235 -230 -225 -220 -215 -210 -205 -200 -20 -15 -10 -5 0 5 reference power (dbm) floor fom (dbc/hz) 14 mhz 25 mhz 50 mhz 100 mhz for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 5 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz open loop vco ssb phase noise vs. tuning voltage open loop vco ssb phase noise, vtune = +5v -180 -160 -140 -120 -100 -80 -60 -40 -20 0 10 2 10 3 10 4 10 5 10 6 10 7 +25c +85c -40c ssb phase noise (dbc/hz) offset frequency (hz) -130 -120 -110 -100 -90 -80 -70 012345678910111213 10khz offset 100khz offset ssb phase noise (dbc/hz) tuning voltage (vdc frequency vs. tuning voltage, vcc = +5v sensitivity vs. tuning voltage, vcc = +5v frequency vs. tuning voltage, t = 25c output power vs. tuning voltage, vcc = +5v 7.5 8 8.5 9 9.5 10 10.5 11 11.5 012345678910111213 +25c +85c -40c output frequency (ghz) tuning voltage (vdc) 0 2 4 6 8 10 12 14 16 012345678910111213 + 25c + 85c - 40c output power (dbm) tuning voltage (vdc) 0 100 200 300 400 500 600 700 012345678910111213 +25c +85c -40c sensitivity (mhz/volt) tuning voltage (vdc) 7.5 8 8.5 9 9.5 10 10.5 11 11.5 012345678910111213 vcc= 4.75v vcc= 5.00v vcc= 5.25v output frequency (ghz) tuning voltage (vdc) for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 6 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz outline drawing part n umber package body material lead finish m s l r ating package marking [1] h mc778lp6c e r o hs -compliant low s tress i njection molded plastic 100% matte s n m s l3 h 778 xxxx [1] 4- d igit lot number xxxx package information n o tes : 1. l ead f ra m e m ateria l: copp er a lloy 2. di m ensi o ns are in in c hes [m i ll i m eters ]. 3. l ead s p a c ing t ol eran c e is n o n -cumul ati v e 4. p ad bu rr l ength sha ll b e 0.15 mm m a x i mum. p ad bu rr height sha ll b e 0.05 mm m a x i mum. 5. p a ck age war p sha ll n ot e xc eed 0.05 mm. 6. a ll gr ou nd l eads and gr ou nd p add l e mu st b e s ol dered t o pcb r f gr ou nd . 7. re f er to hittite a ppl i c ati o n n o te fo r s u ggested pcb l and p attern . absolute maximum ratings vccvco1, vccvco2 +5.5v vtune 0 to +15v r v dd , a v dd , vccp s , vcc h f, v dd pd -0.3v to +3.6v d v dd , v ddi o -0.3v to +3.6v v dd ls , vppcp a -0.3v to +5.5v d igital load 1 k min. d igital i nput 1.4v to 1.7v min. rise time 20 ns d igital i nput voltage r ange -0.25v to v ddi o + 0.5v s torage t emperature r ange -65 c to +125 c esd s ensitivity ( h bm) class 1 a reliability information junction t emperature t o maintain 1 million h ours m tt f 135 c n ominal junction t emperature ( t = +85c) 123c t hermal r esistance (junction to gnd paddle, 5v s upply) 24.7 c/ w operating t emperature -40 to +85 c for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 7 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz pin descriptions pin n umber function d escription 1, 9 - 14, 22, 23, 26, 35 n /c n o connection. t hese pins may be connected to r f/ d c ground. performance will not be affected. 2 - 5, 37, 39 gnd [1] pins must be connected to r f/ d c ground 7 gnd t his pin and package bottom must be connected to r f/ d c ground 6 v tu ne control voltage input. modulation port bandwidth dependent on drive source impedance. 8 vccvco2 + 5v power supply for vco. 15 vcc hf a nalog power supply for r f buffer. n ominal + 3.3v, 6 m a max. 16 v dd l s power supply for pf d to cp level shifters. n ominal + 5v, 5 m a max., fpd dependent. 17 vppcp a power s upply for the charge pump. n ominal + 5v, 10 m a max. 18 cp charge pump output 19 av dd power s upply for analog bias generation. n ominal + 3.3v, 2 m a max. 20 b ias [2] e xternal bypass decoupling for precision bias circuits, 1.920v 2 mv is generated internally 21 rv dd power s upply for r eference path. n ominal + 3.3v, 15 m a max., reference dependent 24 x re fp r eference input. d c bias is generated internally. n ormally a c coupled externally. 25 v dd pd power supply for phase detector. n ominal + 3.3v. d ecoupling for this supply is critical. 5 m a max., fpd dependent. 27 c en cmo s input, hardware chip enable. 28 sen cmo s input, serial port latch enable. 29 s ck cmo s input, serial port clock. 30 sdi cmo s input, serial port data. 31 dv dd power supply for digital. n ominal + 3.3v, 25 m a max., fpd dependent. 32 v ddi o power supply for digital i /o. n ominal + 3.3v, 8 m a max. (only when driving l d _ sd o) 33 ld _ sd o cmo s output. g eneral purpose output; lock detect, serial data out, others, selectable 34 vccp s power supply for r f divider. n ominal + 3.3v, 35 m a max. 36 trig cmo s input. e xternal trigger. 38 r fou t r f output ( a c coupled). 40 vccvco1 power s upply for vco. n omimal +5v, h igh current, vco dependent [1] pins are not connected internally, however, pins must be connected to gnd to maintain product family pin for pin compatibility. [2] b ias ref voltage (pin 20) cannot drive an external load, and must be measured with a 10 g ohm meter such as a gilent 34410 a ; a typical 10 mohm d vm will read erroneously. for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
plls with i ntegrated vco - s m t 8 HMC778LP6CE v01.0112 fractional-n pll with integrated vco, 9.6 - 10.8 ghz evaluation pcb t he circuit board used in the application should use r f circuit design techniques. s ignal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. t he evaluation circuit board shown is available from h ittite upon request. i tem contents part n umber e valuation pcb only h mc778lp6c e e valuation pcb 130371- h mc778lp6c e e valuation kit h mc778lp6c e e valuation pcb u s b i nterface board 6 u s b a male to u s b b female cable c d r om (contains user manual, e valuation s oftware, h ittite pll d esign s oftware) e k it 01- h mc778lp6c e evaluation order information evaluation pcb schematic t o view this e valuation pcb s chematic please visit www.hittite.com and choose h mc778lp6c e from the s earch by part n umber pull down menu to view the product splash page. for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com
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